/* ============================
   MYSTIC THEME - Purple & Black
   ============================ */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12111a;
  --bg-card: #16141f;
  --bg-card-hover: #1e1b2e;
  --purple-dark: #2d1b69;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-glow: #8b5cf6;
  --purple-muted: #6d28d9;
  --violet: #c084fc;
  --text-primary: #e8e6f0;
  --text-secondary: #9d95b8;
  --text-muted: #6b6180;
  --border: #2a2440;
  --border-glow: rgba(124, 58, 237, 0.3);
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1100px;
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Matrix Canvas Background */
#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.07;
  pointer-events: none;
}

/* Scanline overlay */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

/* Container */
.container {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================
   HEADER / NAV
   ============================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--purple-light);
  display: flex;
  align-items: center;
  gap: 0;
  transition: var(--transition);
}

.logo:hover {
  color: var(--violet);
  text-shadow: 0 0 20px rgba(124, 58, 237, 0.5);
}

.logo-bracket {
  color: var(--purple);
  font-weight: 300;
}

.logo-text {
  color: var(--purple-light);
}

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--purple);
}

@keyframes blink {
  50% { opacity: 0; }
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--purple-light);
  background: rgba(124, 58, 237, 0.1);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--purple);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 60%;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--purple-light);
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}

.hero-content {
  max-width: 700px;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--purple);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
  position: relative;
}

.hero-handle {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.prompt {
  color: var(--purple);
  margin-right: 0.5rem;
}

.hero-response {
  color: var(--purple-light);
  font-weight: 500;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Glitch effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  opacity: 0;
}

.glitch:hover::before {
  animation: glitch-1 0.3s linear;
  opacity: 0.8;
  color: var(--purple);
  text-shadow: 2px 0 var(--purple);
}

.glitch:hover::after {
  animation: glitch-2 0.3s linear;
  opacity: 0.8;
  color: var(--violet);
  text-shadow: -2px 0 var(--violet);
}

@keyframes glitch-1 {
  0%   { clip-path: inset(20% 0 60% 0); transform: translateX(-3px); }
  25%  { clip-path: inset(60% 0 10% 0); transform: translateX(3px); }
  50%  { clip-path: inset(40% 0 30% 0); transform: translateX(-2px); }
  75%  { clip-path: inset(10% 0 70% 0); transform: translateX(2px); }
  100% { clip-path: inset(50% 0 20% 0); transform: translateX(0); }
}

@keyframes glitch-2 {
  0%   { clip-path: inset(60% 0 10% 0); transform: translateX(3px); }
  25%  { clip-path: inset(20% 0 60% 0); transform: translateX(-3px); }
  50%  { clip-path: inset(30% 0 40% 0); transform: translateX(2px); }
  75%  { clip-path: inset(70% 0 10% 0); transform: translateX(-2px); }
  100% { clip-path: inset(20% 0 50% 0); transform: translateX(0); }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-muted));
  color: white;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--purple-light);
  border: 1px solid var(--purple);
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

/* ============================
   SECTIONS
   ============================ */
.section {
  padding: 5rem 0;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
}

.section-title .prompt {
  color: var(--purple);
}

.page-title {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
  padding-top: 5rem;
}

/* ============================
   POST CARDS
   ============================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.post-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.post-card-inner {
  padding: 1.5rem;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.post-meta time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--purple-light);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.post-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.post-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

.post-title a:hover {
  color: var(--purple-light);
}

.post-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.read-more {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--purple);
  text-decoration: none;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--purple-light);
  padding-left: 0.25rem;
}

/* ============================
   SKILLS
   ============================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.skill-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.12);
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.skill-card h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--purple-light);
  margin-bottom: 0.5rem;
}

.skill-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================
   SINGLE POST
   ============================ */
.post-single {
  max-width: 800px;
  margin: 0 auto;
  padding-top: 6rem;
  overflow-x: hidden;
}

.post-content {
  max-width: 100%;
  overflow-x: hidden;
}

.post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.post-single-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.post-single-meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.reading-time {
  color: var(--purple);
}

/* Post Content */
.post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-content h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
  font-family: var(--font-mono);
}

.post-content h3 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1.25rem;
}

.post-content a {
  color: var(--purple-light);
  text-decoration: underline;
  text-decoration-color: rgba(167, 139, 250, 0.3);
  transition: var(--transition);
}

.post-content a:hover {
  text-decoration-color: var(--purple-light);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(124, 58, 237, 0.1);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--purple-light);
}

.post-content .highlight {
  max-width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.post-content .highlight > div {
  max-width: 100%;
  overflow-x: auto;
}

.post-content .highlight table {
  width: 100%;
  table-layout: auto;
}

.post-content .highlight pre {
  margin: 0;
  border: none;
  border-radius: 0;
}

.post-content pre {
  background: var(--bg-secondary) !important;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  max-width: 100%;
  white-space: pre;
  word-wrap: normal;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre;
  word-wrap: normal;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.post-content blockquote {
  border-left: 3px solid var(--purple);
  padding: 0.5rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(124, 58, 237, 0.05);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}

.post-content ul, .post-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

/* Post navigation */
.post-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.post-nav-link {
  text-decoration: none;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
  max-width: 45%;
}

.post-nav-link:hover {
  border-color: var(--border-glow);
  background: var(--bg-card);
}

.post-nav-link span:first-child {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--purple);
}

.post-nav-title {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-top: 0.25rem;
}

/* ============================
   ABOUT PAGE
   ============================ */
.about-content {
  max-width: 800px;
  padding-top: 6rem;
}

.about-content h1 {
  font-family: var(--font-mono);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.about-content .page-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ============================
   FOOTER
   ============================ */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--purple-light);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================
   ANIMATIONS
   ============================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fallback-show 0.6s ease 0.3s forwards;
}

.fade-in.visible {
  animation: none;
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fallback-show 0.6s ease 0.5s forwards;
}

.slide-up.visible {
  animation: none;
  opacity: 1;
  transform: translateY(0);
}

@keyframes fallback-show {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typewriter */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--purple);
  white-space: nowrap;
  animation: typewriter 1.5s steps(12) 0.5s forwards,
             blink-caret 0.75s step-end infinite;
  width: 0;
  display: inline-block;
}

@keyframes typewriter {
  to { width: 100%; }
}

@keyframes blink-caret {
  50% { border-color: transparent; }
}

/* ============================
   PAGINATION
   ============================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  list-style: none;
}

.page-item .page-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.page-item .page-link:hover,
.page-item.active .page-link {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--purple);
  color: var(--purple-light);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .hero {
    padding: 5rem 1rem 3rem;
  }

  .hero-name {
    font-size: 2.25rem;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .post-nav {
    flex-direction: column;
  }

  .post-nav-link {
    max-width: 100%;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .typewriter {
    animation: none;
    width: auto;
    border: none;
  }
}

@media (max-width: 480px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}

/* Selection */
::selection {
  background: rgba(124, 58, 237, 0.3);
  color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--purple-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--purple);
}